1. College of urban construction, Xi’an Siyuan University, Xian, Shaanxi 710038, P.R. China
2. School of Human Settlements and Civil Engineering, Xi'an Jiao tong University, Xian, Shaanxi 710049, P.R. China
3. Faculty of Engineering Science and Technology, Infrastructure University Kuala Lumpur, Malaysia
4. China Construction Industrial & Energy Engineering Group CO., LTD (West China), Xian, Shaanxi 710076, P.R. China
5. Physics Department, King Khalid University, Abha, Saudi Arabia